Electrical Engineering 143 - Spring 1989 - Nathan W. Cheung
Uses a grading system that is clearly defined and equitable
Number of Respondents
28
Mean
3.7
Standard Deviation
1.1
Median
0.0
95% Confidence Interval
3.7 ± 0.4
Max
5.0
Frequency Distribution
1 | 1 (3.6%) |
---|---|
2 | 4 (14.3%) |
3 | 2 (7.1%) |
4 | 15 (53.6%) |
5 | 4 (14.3%) |
N/A | 0 (0.0%) |
Omit | 2 (7.1%) |